18191592

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 49489440

約数和(自身を除く): 31297848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 823, 921, 1228, 1646, 1842, 2456, 2469, 2763, 3292, 3684, 4938, 5526, 6584, 7368, 7407, 9876, 11052, 14814, 19752, 22104, 29628, 59256, 252661, 505322, 757983, 1010644, 1515966, 2021288, 2273949, 3031932, 4547898, 6063864, 9095796, 18191592]

約数ペア:

[(1, 18191592), (2, 9095796), (3, 6063864), (4, 4547898), (6, 3031932), (8, 2273949), (9, 2021288), (12, 1515966), (18, 1010644), (24, 757983), (36, 505322), (72, 252661), (307, 59256), (614, 29628), (823, 22104), (921, 19752), (1228, 14814), (1646, 11052), (1842, 9876), (2456, 7407), (2469, 7368), (2763, 6584), (3292, 5526), (3684, 4938)]